Microsoft 

Provides types that retrieve information about assemblies, modules, members, parameters, and other entities in managed code by examining their metadata. These types also can be used to manipulate instances of... More information

Provides classes that define culture-related information, including language, country/region, calendars in use, format patterns for dates, currency, and numbers, and sort order for strings. Commonly Used... More information

Provides types that simplify the work of writing concurrent and asynchronous code. Commonly Used... More information

Provides base input and output (I/O) types, including System.IO.Stream, System.IO.StreamReader and System.IO.StreamWriter, that allow reading and writing to data streams Commonly Used... More information

Provides classes that define generic collections, which allow developers to create strongly typed collections that provide better type safety and performance than non-generic strongly typed... More information

Provides base abstract encoding classes for converting blocks of characters to and from blocks of bytes. Commonly Used... More information

Provides commonly-used classes for performing mathematical functions, conversions, string comparisons and querying environment information. Commonly Used... More information

This package includes the class Microsoft.Diagnostics.Tracing.EventSource which enables firing ETW events from managed code. This is the "runtime" or "redist" EventSource package and should be referenced... More information

Reactive Extensions Core Library containing base classes and scheduler infrastructure.

Reactive Extensions Interfaces Library containing essential interfaces.

Reactive Extensions Query Library used to express complex event processing queries over observable sequences.

NuGet.Core is the core framework assembly for NuGet that the rest of NuGet builds upon.

Provides types that support COM interop and platform invoke services. Commonly Used... More information

Provides classes and attributes that allows basic interaction with a debugger. Commonly Used... More information

Provides the fundamental synchronization primitives, including System.Threading.Monitor and System.Threading.Mutex, that are required when writing asynchronous code. Commonly Used... More information

This package provides collections that are thread safe and guaranteed to never change their contents, also known as immutable collections. Like strings, any methods that perform modifications will not change... More information

Reactive Extensions Main Library combining the interfaces, core, LINQ, and platform services libraries.

Reactive Extensions Platform Services Library used to access platform-specific functionality and enlightenment services.

This package contains the components to enable Cross-Origin Resource Sharing (CORS) in OWIN middleware.

Provides several thread-safe collection classes that should be used in place of the corresponding types in the System.Collections.NonGeneric and System.Collections packages whenever multiple threads are... More information